Sly Stallone Calls Himself a Coward For Sending Breakup Letter to Jennifer Flavin | TMZ Live
Sly Stallone Calls Himself a Coward For Sending Breakup Letter to Jennifer Flavin | TMZ Live

Sly Stallone is taking responsibility for his past mistakes ... calling himself a "coward" for once mailing his longtime wife Jennifer Flavin a breakup letter via FedEx.